The Duration of Immunity to an Inactivated Adjuvanted Canine Parvovirus Vaccine. A 52 and 64 Week Postvaccination Challenge Study

per Povey, R. C., Carman, P. S., Ewert, E.
Publicat 1983

Vaccination of gnotobiotic primary specific pathogen-free pigs against Haemophilus parasuis.

per Miniats, O P, Smart, N L, Ewert, E
Publicat 1991

Swine dysentery: inoculation of gnotobiotic pigs with Treponema hyodysenteriae and Vibrio coli and a Peptostreptococcus.

per Brandenburg, A C, Miniats, O P, Geissinger, H D, Ewert, E
Publicat 1977

Hyostrongylosis in Ontario.

per Stockdale, P H, Ashton, G K, Howes, M A, Ewert, E
Publicat 1973